<!DOCTYPE html>
<html class="x-admin-sm">
    <head>
        <meta charset="UTF-8">
        <title>欢迎页面-X-admin2.2</title>
        <meta name="renderer" content="webkit">
        <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
        <meta name="viewport" content="width=device-width,user-scalable=yes, minimum-scale=0.4, initial-scale=0.8,target-densitydpi=low-dpi" />
        <link rel="stylesheet" href="./css/font.css">
        <link rel="stylesheet" href="./css/xadmin.css">
		<link rel="stylesheet" href="js/Cesium/Widgets/widgets.css" />
        <script src="./lib/layui/layui.js" charset="utf-8"></script>
        <script type="text/javascript" src="./js/xadmin.js"></script>
		<script src="js/Cesium/Cesium.js"></script>
        <!-- 让IE8/9支持媒体查询，从而兼容栅格 -->
        <!--[if lt IE 9]>
          <script src="https://cdn.staticfile.org/html5shiv/r29/html5.min.js"></script>
          <script src="https://cdn.staticfile.org/respond.js/1.4.2/respond.min.js"></script>
        <![endif]-->
		<style>
			html,body{
				margin: 0;
				padding: 0;
				height: 100%;
				width: 100%;
			}
			#contanter{
				width:100%;
				height:100%
			}    
			/* 去除logo信息 */	
			.cesium-widget-credits{ 
				display:none!important; 
				visibility:hide!important; 
			} 
		</style>
    </head>
    <body>
		<div id="contanter"></div>
		<script>
			var viewer = new Cesium.Viewer("contanter",{
					animation: false,  //是否显示动画控件
		            baseLayerPicker: false, //是否显示图层选择控件
		            geocoder: true, //是否显示地名查找控件
		            timeline: false, //是否显示时间线控件
		            sceneModePicker: true, //是否显示投影方式控件
		            navigationHelpButton: false, //是否显示帮助信息控件
		            infoBox: true,  //是否显示点击要素之后显示的信息
					// 加载地形数据
					terrainProvider: Cesium.createWorldTerrain({
						 // required for water effects
						 requestWaterMask:true, 
						 // required for terrain lighting
						 requestVertexNormals :true 
					})
			})
			
			var promise=Cesium.GeoJsonDataSource.load('./data/baseData.geojson');
			promise.then(function(dataSource) {
				viewer.dataSources.add(dataSource);
				var entities = dataSource.entities.values;
				var colorHash = {};
				for (var i = 0; i < entities.length; i++) {
					var entity = entities[i];
					var name = entity.name;  //geojson里面必须得有一个name属性，entity.name对应
					var color = colorHash[name]; //可以使两个同名要素使用同一种颜色。。。
					if (!color) {
						color = Cesium.Color.fromRandom({
							alpha : 0.5
						});
						colorHash[name] = color;
					}
					entity.polygon.material = color;
					entity.polygon.outline = false;
					entity.polygon.extrudedHeight =1000//20000~60000的随机数，单位是米
				}
			});
			viewer.flyTo(promise);
		</script>
    </body>
</html>